let afraid = {
    Monday: 12,
    Tuesday: function(number){
     if(number>95)return true
     else return false
    },
    Wednesday: 34,
    Thursday: 0,
    Fryday: function(number){
      if(number%2 == 0) return true 
      else return false
    },
    Saturday: 56,
    Sunday: 666
};
 
let day = 'Tuesday';
console.log(afraid[day](100)); //true
 
day = 'Monday';
console.log(afraid[day](100)); // erro, afraid['Monday'] é um número, não uma função
 

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